Finding the Fourth Proportional to 292,292,029.98, 403,362,861.75 and 174,817,357.92
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Solution
The fourth proportional to 292,292,029.98, 403,362,861.75 and 174,817,357.92 is: 241,247,870.42
Step by Step Solution
- Step 1: Write the proportion equation
292,292,029.98 : 403,362,861.75 = 174,817,357.92 : x - Step 2: Convert to fraction form
292,292,029.98/403,362,861.75 = 174,817,357.92/x - Step 3: Cross multiply
292,292,029.98x = 403,362,861.75 × 174,817,357.92 - Step 4: Simplify right side
292,292,029.98x = 70,514,829,774,185,224 - Step 5: Solve for x
x = 70,514,829,774,185,224/292,292,029.98 - Step 6: Final answer
x = 241,247,870.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.